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    • 2. 发明申请
    • PURINE DERIVATIVES AS PURINERGIC RECEPTOR ANTAGONISTS
    • 嘌呤衍生物作为纯化受体拮抗剂
    • WO02055521A1
    • 2002-07-18
    • PCT/GB2002/000076
    • 2002-01-10
    • A61K31/198A61K31/52A61K31/695A61K45/00A61P25/00A61P25/04A61P25/08A61P25/14A61P25/16A61P25/24A61P25/28A61P43/00C07D473/00C07D473/28C07D473/32C07D473/36C07D473/40
    • C07D473/00A61K31/52C07D473/28C07D473/32C07D473/36C07D473/40
    • Use of a compound of formula (I) wherein R1 is selected from alkyl, aryl, alkoxy, aryloxy, 0thioalkyl, thioaryl, CN, halo, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2R7 and NR4SO2R7; R2 is selected from N, O or S-containing heteroaryl groups, wherein the heteroaryl group is attached via an unsaturated carbon atom which is adjacent to one or two N, O or S-heteroatom(s), other than ortho, ortho-disubstituted heteroaryl groups; R3 is selected from H, alkyl, COR8, CONR9R10, CONR8NR9R10, CO2R11 and SO2R11; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an (NR5R6) group then R5 and R6 may be linked to form a heterocyclic ring; R7 is selected from alkyl and aryl; R8, R9 and R10 are independently selected from H, alkyl and aryl, or R9 and R10 may be linked to form a heterocyclic ring, or where R8, R9 and R10 are in a (CONR8NR9R10) group, R8 and R9 may be linked to form a heterocyclic group; and R11 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or said disorder is depression, cognitive or memory impairment, acute or chronic pain, ADHD or narcolepsy, or for neuroprotection in a subject; compounds of formula (I) for use in therapy; and novel compounds of formula (I) per se.
    • 其中R1选自烷基,芳基,烷氧基,芳氧基,硫代烷基,硫代芳基,CN,卤素,NR5R6,NR4COR5,NR4CONR5R6,NR4CO2R7和NR4SO2R7的式(Ⅰ)化合物; R2选自含N,O或S的杂芳基,其中所述杂芳基通过不饱和碳原子连接,所述不饱和碳原子与一个或两个N,O或S-杂原子相邻,邻近邻二取代 杂芳基; R3选自H,烷基,COR8,CONR9R10,CONR8NR9R10,CO2R11和SO2R11; R 4,R 5和R 6独立地选自H,烷基和芳基,或其中R 5和R 6在(NR 5 R 6)基团中,则R 5和R 6可以连接形成杂环; R7选自烷基和芳基; R 8,R 9和R 10独立地选自H,烷基和芳基,或R 9和R 10可以连接形成杂环,或其中R8,R9和R10在(CONR8NR9R10)基团中,R8和R9可以连接到 形成杂环基; R 11选自烷基和芳基,或其药学上可接受的盐或前药,用于治疗或预防嘌呤受体,特别是腺苷受体,特别是A 2A受体的阻断可能是有益的病症,特别是其中 所述障碍是运动障碍,例如帕金森病或所述障碍是抑郁症,认知障碍或记忆障碍,急性或慢性疼痛,ADHD或发作性睡病,或对受试者的神经保护; 用于治疗的式(I)化合物; 和式(I)的新化合物本身。